Monthly Historical AveragesHarwood Heights, IL
Average Temperature
High
-1°
Feels -4
Low
-8°
Feels -14
Average Precipitation
8 Days
9.4mm
26.2cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastFriday, January 30, 2026
Day
-7°Feels -14
Wind
22 km/h NE
Gust
33 km/h
Humidity
65%
P.O.P
40%
Snow
~1 cm
Night
-13°Feels -22
Wind
24 km/h NW
Gust
36 km/h
Humidity
85%
P.O.P
30%
Historical AveragesJan 30
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity